1/dts-v1/;
2
3#include "tegra20.dtsi"
4
5/ {
6	model = "Toradex Colibri T20";
7	compatible = "toradex,colibri_t20", "nvidia,tegra20";
8
9	chosen {
10		stdout-path = &uarta;
11	};
12
13	aliases {
14		i2c0 = "/i2c@7000d000";
15		i2c1 = "/i2c@7000c000";
16		i2c2 = "/i2c@7000c400";
17		usb0 = "/usb@c5008000";
18		usb1 = "/usb@c5000000";
19		usb2 = "/usb@c5004000";
20		mmc0 = "/sdhci@c8000600";
21	};
22
23	host1x@50000000 {
24		dc@54200000 {
25			rgb {
26				status = "okay";
27				nvidia,panel = <&lcd_panel>;
28				display-timings {
29					timing@0 {
30						/* VESA VGA */
31						clock-frequency = <25175000>;
32						hactive = <640>;
33						vactive = <480>;
34						hback-porch = <48>;
35						hfront-porch = <16>;
36						hsync-len = <96>;
37						vback-porch = <31>;
38						vfront-porch = <11>;
39						vsync-len = <2>;
40					};
41				};
42			};
43		};
44	};
45
46	usb@c5000000 {
47		statuc = "okay";
48		dr_mode = "otg";
49	};
50
51	usb@c5004000 {
52		statuc = "okay";
53		/* VBUS_LAN */
54		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 1)
55			GPIO_ACTIVE_LOW>;
56		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
57	};
58
59	usb@c5008000 {
60		statuc = "okay";
61		/* USBH_PEN */
62		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(W, 2) GPIO_ACTIVE_LOW>;
63	};
64
65	nand-controller@70008000 {
66		nvidia,wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_HIGH>;
67		nvidia,width = <8>;
68		nvidia,timing = <15 100 25 80 25 10 15 10 100>;
69
70		nand@0 {
71			reg = <0>;
72			compatible = "nand-flash";
73		};
74	};
75
76	pwm@7000a000 {
77		status = "okay";
78	};
79
80	/*
81	 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
82	 * board)
83	 */
84	i2c@7000c000 {
85		status = "okay";
86		clock-frequency = <100000>;
87	};
88
89	/* GEN2_I2C: unused */
90
91	/* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
92	i2c@7000c400 {
93		status = "okay";
94		clock-frequency = <100000>;
95	};
96
97	/*
98	 * PWR_I2C: power I2C to PMIC and temperature sensor
99	 */
100	i2c@7000d000 {
101		status = "okay";
102		clock-frequency = <100000>;
103	};
104
105	sdhci@c8000600 {
106		status = "okay";
107		bus-width = <4>;
108		cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
109	};
110
111	backlight: backlight {
112		compatible = "pwm-backlight";
113
114		brightness-levels = <255 128 64 32 16 8 4 0>;
115		default-brightness-level = <6>;
116		/* BL_ON */
117		enable-gpios = <&gpio TEGRA_GPIO(T, 4) GPIO_ACTIVE_HIGH>;
118		power-supply = <&reg_3v3>;
119		/* PWM<A> */
120		pwms = <&pwm 0 5000000>;
121	};
122
123	clocks {
124		compatible = "simple-bus";
125		#address-cells = <1>;
126		#size-cells = <0>;
127
128		clk32k_in: clock@0 {
129			compatible = "fixed-clock";
130			reg=<0>;
131			#clock-cells = <0>;
132			clock-frequency = <32768>;
133		};
134	};
135
136	lcd_panel: panel {
137		/*
138		 * edt,et057090dhu: EDT 5.7" LCD TFT
139		 * edt,et070080dh6: EDT 7.0" LCD TFT
140		 */
141		compatible = "edt,et057090dhu", "simple-panel";
142
143		backlight = <&backlight>;
144	};
145
146	regulators {
147		compatible = "simple-bus";
148		#address-cells = <1>;
149		#size-cells = <0>;
150
151		reg_3v3: regulator@0 {
152			compatible = "regulator-fixed";
153			reg = <0>;
154			regulator-name = "+V3.3";
155			regulator-min-microvolt = <3300000>;
156			regulator-max-microvolt = <3300000>;
157			regulator-always-on;
158		};
159	};
160};
161